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sitespeed.io: Welcome to the wonderful world of Web Performance

Sitespeed.io is an open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices.

Page load speed analysis

  • 86/100

    Good result
  • 8

    Successful tests
  • 0

    Failed test
  • First response

    153 ms

  • Resources loaded

    567 ms

  • Page rendered

    208 ms

  • Total page load time

    928 ms

Click here to check amazing Sitespeed content for United States. Otherwise, check out these important facts you probably never knew about sitespeed.io

We analyzed Sitespeed.io page load time and found that the first response time was 153 ms and then it took 775 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Page optimization

  • HTML 26.7 kB
    Images 153.6 kB
    Javascripts 43.1 kB
    CSS 0 B

    In fact, the total size of Sitespeed.io main page is 223.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 153.6 kB which makes up the majority of the site volume.

    • Original 26.7 kB
    • After minification 26.3 kB
    • After compression 7.3 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.3 kB or 73% of the original size.

    • Original 153.6 kB
    • After optimization 153.3 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sitespeed images are well optimized though.

    • Original 43.1 kB
    • After minification 43.1 kB
    • After compression 16.0 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 27.1 kB or 63% of the original size.

Network requests diagram

  • sitespeed.io
  • www.sitespeed.io
  • ga.js
  • sitespeed-logo-2c.png
  • sitespeed.io-logo-large2.png
  • GitHub-Mark-64px.png
  • star3.png
  • dashboard.png
  • perfbudget.png
  • twitter64.png
  • black-logo-120.png
  • fastly2.png
  • __utm.gif

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Sitespeed.io, 15% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (238 ms) belongs to the original domain Sitespeed.io.

Additional info on sitespeed.io

Requests

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sitespeed. According to our analytics all requests are already optimized.

1

Javascripts

10

Images

11

All

Possible request optimization

1

Javascripts

10

Images

0

Optimized

11

All

Good result

Redirects

As for redirects, our browser was forwarded to http://www.sitespeed.io/ before it reached this domain.

IP address

Sitespeed.io uses IP addresses which are currently shared with 7 other domains. The more sites share the same stack of IP addresses, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

sitespeed.io

askthecssguy.com

logospire.com

colorzilla.com

findbestwebhosting.com

34.194.149.67

sitespeed.io

marcgrabanski.com

askthecssguy.com

cdixon.org

protonradio.com

167.172.139.120

DNS records

Type Host Target/ip TTL Other
A

sitespeed.io

104.198.14.52 300
NS

sitespeed.io

ns1.101domain.com 300
NS

sitespeed.io

ns2.101domain.com 300
NS

sitespeed.io

ns5.101domain.com 300
SOA

sitespeed.io

300 Mname: ns1.101domain.com
Rname: ADMIN.sitespeed.io
Serial: 2018091027
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 3600

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sitespeed.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sitespeed.io main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate

Sitespeed.io has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 43.4% of all visits is United States. It’s good for Sitespeed.io that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Sitespeed. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

sitespeed.io

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